/*
 *  Copyright 2008-2013 NVIDIA Corporation
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

#pragma once

#include <thrust/detail/config.h>

#if defined(_CCCL_IMPLICIT_SYSTEM_HEADER_GCC)
#  pragma GCC system_header
#elif defined(_CCCL_IMPLICIT_SYSTEM_HEADER_CLANG)
#  pragma clang system_header
#elif defined(_CCCL_IMPLICIT_SYSTEM_HEADER_MSVC)
#  pragma system_header
#endif // no system header
#include <thrust/iterator/iterator_traits.h>
#include <thrust/replace.h>
#include <thrust/system/detail/adl/replace.h>
#include <thrust/system/detail/generic/replace.h>
#include <thrust/system/detail/generic/select_system.h>

THRUST_NAMESPACE_BEGIN

_CCCL_EXEC_CHECK_DISABLE
template <typename DerivedPolicy, typename ForwardIterator, typename T>
_CCCL_HOST_DEVICE void
replace(const thrust::detail::execution_policy_base<DerivedPolicy>& exec,
        ForwardIterator first,
        ForwardIterator last,
        const T& old_value,
        const T& new_value)
{
  _CCCL_NVTX_RANGE_SCOPE("thrust::replace");
  using thrust::system::detail::generic::replace;
  return replace(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, old_value, new_value);
} // end replace()

_CCCL_EXEC_CHECK_DISABLE
template <typename DerivedPolicy, typename ForwardIterator, typename Predicate, typename T>
_CCCL_HOST_DEVICE void replace_if(
  const thrust::detail::execution_policy_base<DerivedPolicy>& exec,
  ForwardIterator first,
  ForwardIterator last,
  Predicate pred,
  const T& new_value)
{
  _CCCL_NVTX_RANGE_SCOPE("thrust::replace_if");
  using thrust::system::detail::generic::replace_if;
  return replace_if(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, pred, new_value);
} // end replace_if()

_CCCL_EXEC_CHECK_DISABLE
template <typename DerivedPolicy, typename ForwardIterator, typename InputIterator, typename Predicate, typename T>
_CCCL_HOST_DEVICE void replace_if(
  const thrust::detail::execution_policy_base<DerivedPolicy>& exec,
  ForwardIterator first,
  ForwardIterator last,
  InputIterator stencil,
  Predicate pred,
  const T& new_value)
{
  _CCCL_NVTX_RANGE_SCOPE("thrust::replace_if");
  using thrust::system::detail::generic::replace_if;
  return replace_if(
    thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, stencil, pred, new_value);
} // end replace_if()

_CCCL_EXEC_CHECK_DISABLE
template <typename DerivedPolicy, typename InputIterator, typename OutputIterator, typename T>
_CCCL_HOST_DEVICE OutputIterator replace_copy(
  const thrust::detail::execution_policy_base<DerivedPolicy>& exec,
  InputIterator first,
  InputIterator last,
  OutputIterator result,
  const T& old_value,
  const T& new_value)
{
  _CCCL_NVTX_RANGE_SCOPE("thrust::replace_copy");
  using thrust::system::detail::generic::replace_copy;
  return replace_copy(
    thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, result, old_value, new_value);
} // end replace_copy()

_CCCL_EXEC_CHECK_DISABLE
template <typename DerivedPolicy, typename InputIterator, typename OutputIterator, typename Predicate, typename T>
_CCCL_HOST_DEVICE OutputIterator replace_copy_if(
  const thrust::detail::execution_policy_base<DerivedPolicy>& exec,
  InputIterator first,
  InputIterator last,
  OutputIterator result,
  Predicate pred,
  const T& new_value)
{
  _CCCL_NVTX_RANGE_SCOPE("thrust::replace_copy_if");
  using thrust::system::detail::generic::replace_copy_if;
  return replace_copy_if(
    thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, result, pred, new_value);
} // end replace_copy_if()

_CCCL_EXEC_CHECK_DISABLE
template <typename DerivedPolicy,
          typename InputIterator1,
          typename InputIterator2,
          typename OutputIterator,
          typename Predicate,
          typename T>
_CCCL_HOST_DEVICE OutputIterator replace_copy_if(
  const thrust::detail::execution_policy_base<DerivedPolicy>& exec,
  InputIterator1 first,
  InputIterator1 last,
  InputIterator2 stencil,
  OutputIterator result,
  Predicate pred,
  const T& new_value)
{
  _CCCL_NVTX_RANGE_SCOPE("thrust::replace_copy_if");
  using thrust::system::detail::generic::replace_copy_if;
  return replace_copy_if(
    thrust::detail::derived_cast(thrust::detail::strip_const(exec)), first, last, stencil, result, pred, new_value);
} // end replace_copy_if()

template <typename InputIterator, typename OutputIterator, typename Predicate, typename T>
OutputIterator
replace_copy_if(InputIterator first, InputIterator last, OutputIterator result, Predicate pred, const T& new_value)
{
  _CCCL_NVTX_RANGE_SCOPE("thrust::replace_copy_if");
  using thrust::system::detail::generic::select_system;

  using System1 = typename thrust::iterator_system<InputIterator>::type;
  using System2 = typename thrust::iterator_system<OutputIterator>::type;

  System1 system1;
  System2 system2;

  return thrust::replace_copy_if(select_system(system1, system2), first, last, result, pred, new_value);
} // end replace_copy_if()

template <typename InputIterator1, typename InputIterator2, typename OutputIterator, typename Predicate, typename T>
OutputIterator replace_copy_if(
  InputIterator1 first,
  InputIterator1 last,
  InputIterator2 stencil,
  OutputIterator result,
  Predicate pred,
  const T& new_value)
{
  _CCCL_NVTX_RANGE_SCOPE("thrust::replace_copy_if");
  using thrust::system::detail::generic::select_system;

  using System1 = typename thrust::iterator_system<InputIterator1>::type;
  using System2 = typename thrust::iterator_system<InputIterator2>::type;
  using System3 = typename thrust::iterator_system<OutputIterator>::type;

  System1 system1;
  System2 system2;
  System3 system3;

  return thrust::replace_copy_if(
    select_system(system1, system2, system3), first, last, stencil, result, pred, new_value);
} // end replace_copy_if()

template <typename InputIterator, typename OutputIterator, typename T>
OutputIterator
replace_copy(InputIterator first, InputIterator last, OutputIterator result, const T& old_value, const T& new_value)
{
  _CCCL_NVTX_RANGE_SCOPE("thrust::replace_copy");
  using thrust::system::detail::generic::select_system;

  using System1 = typename thrust::iterator_system<InputIterator>::type;
  using System2 = typename thrust::iterator_system<OutputIterator>::type;

  System1 system1;
  System2 system2;

  return thrust::replace_copy(select_system(system1, system2), first, last, result, old_value, new_value);
} // end replace_copy()

template <typename ForwardIterator, typename Predicate, typename T>
void replace_if(ForwardIterator first, ForwardIterator last, Predicate pred, const T& new_value)
{
  _CCCL_NVTX_RANGE_SCOPE("thrust::replace_if");
  using thrust::system::detail::generic::select_system;

  using System = typename thrust::iterator_system<ForwardIterator>::type;

  System system;

  return thrust::replace_if(select_system(system), first, last, pred, new_value);
} // end replace_if()

template <typename ForwardIterator, typename InputIterator, typename Predicate, typename T>
void replace_if(ForwardIterator first, ForwardIterator last, InputIterator stencil, Predicate pred, const T& new_value)
{
  _CCCL_NVTX_RANGE_SCOPE("thrust::replace_if");
  using thrust::system::detail::generic::select_system;

  using System1 = typename thrust::iterator_system<ForwardIterator>::type;
  using System2 = typename thrust::iterator_system<InputIterator>::type;

  System1 system1;
  System2 system2;

  return thrust::replace_if(select_system(system1, system2), first, last, stencil, pred, new_value);
} // end replace_if()

template <typename ForwardIterator, typename T>
void replace(ForwardIterator first, ForwardIterator last, const T& old_value, const T& new_value)
{
  _CCCL_NVTX_RANGE_SCOPE("thrust::replace");
  using thrust::system::detail::generic::select_system;

  using System = typename thrust::iterator_system<ForwardIterator>::type;

  System system;

  return thrust::replace(select_system(system), first, last, old_value, new_value);
} // end replace()

THRUST_NAMESPACE_END
